| description( | |
| 'This tests that calling parentRule on the child rule of MediaRule is equal to that MediaRule.' | |
| ); | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| var head = document.getElementsByTagName('head')[0]; | |
| head.innerHTML = "<style>@media all { a { border-color: red; } }</style>"; | |
| var styleSheetList = document.styleSheets; | |
| var styleSheet = styleSheetList[0]; | |
| var mediaRule = styleSheet.cssRules[0]; | |
| var childRule = mediaRule.cssRules[0]; | |
| shouldBe("childRule.parentRule", "mediaRule") |